论文部分内容阅读
公路在使用一段时间以后，都会因各种原因出现裂纹（缝），此次辽宁省高管局在沈哈高速公路开原路段的修护中，使用北京飞博经济发展公司代理的美国ｃｒａｆｃｏ公司生产的超级藻缝机及其密封料进行施工，限得了很好的效果，该套设备采用新工艺和新型路面密封材料，使密封处理
Highway in use for a period of time, there will be cracks (seams) for a variety of reasons, the Liaoning Provincial Administration of Shen Ha Expressway in the open section of the repair, the use of Beijing Fei Bo Economic Development Corporation of the United States crafco company Super algae sewing machine production and sealing materials for construction, limited very good results, the set of equipment using new technology and new road sealing materials, so that the sealing process